.wrap{
    width: 100%;
    height: 100%;
    position: fixed;
    top: 0;
    z-index: 100;
    background-color: #fff;
    iframe{
        width: 100%;
        height: 100%;
    }
    header{
        font-size: .4rem;
        font-weight: 900;
        text-align: center;
        line-height: 1rem;
    }
}